diff --git a/slides/geonode/layers.md b/slides/geonode/layers.md
index 488c8d1..6a7fa3e 100644
--- a/slides/geonode/layers.md
+++ b/slides/geonode/layers.md
@@ -1 +1,5 @@
 # Layers
+
+Layers are a primary component of GeoNode.
+
+Layers are publishable resources representing a raster or vector spatial data source. Layers also can be associated with metadata, ratings, and comments.